GPU Host Monitor
vast.ai Fleet Monitor
Free · Designed for iPad. Not verified for macOS.
IMPORTANT: This app is for EXISTING GPU hosting providers only. You must already have machines listed on vast.ai to use this
app.
HostMonitor is the professional monitoring and management solution for GPU hosting providers. Keep track of your entire GPU
fleet, monitor real-time earnings, manage pricing, run self-tests, and stay informed about rental activity, all from your
iPhone or iPad.
WHO IS THIS APP FOR?
This app is designed exclusively for GPU hosting providers who already have machines listed on vast.ai. If you're not
currently a vast.ai host, you'll need to set up your hosting infrastructure first at vast.ai before this app will be useful.
KEY FEATURES
Fleet Overview
• View all your listed machines at a glance
• Real-time status monitoring (online, rented, offline, deverified)
• Quick identification of issues across your fleet
• Sortable and filterable machine list
Earnings Tracking
• Live hourly and daily earnings per machine
• Total fleet earnings summary
• Pricing breakdown by component (GPU, storage, bandwidth)
Pricing Management
• Update GPU pricing (on-demand and interruptible)
• Adjust storage and bandwidth rates
• Bulk pricing updates by GPU type or percentage
• Preview changes before applying
Self-Test Runner
• Run reliability tests on your machines
• Test multiple machines sequentially
• View detailed test results in History
• Background execution - safe to close while running
History & Event Log
• Track all fleet activity in one place
• Filter by: Rentals, Status, Self-Tests, Pricing
• Tap any event for full details
• Chronological event timeline
Machine Details
• Complete GPU specifications (model, VRAM, temperature, PCIe)
• System specs (CPU, RAM, storage, motherboard)
• Network information (upload/download speeds, public IP)
• Performance metrics (reliability score, verification status)
• Active rental information
• Software versions (NVIDIA drivers, CUDA, Ubuntu)
Rental Monitoring
• See which machines are currently rented
• Track on-demand vs interruptible rentals
• Monitor stored instances
• View rental history and patterns
• Get alerted when machines go offline or become deverified
• Optional rental start/end notifications
• Discord webhook integration for team notifications
SECURITY & PRIVACY
Your data security is our priority:
• API keys stored in iOS Keychain (encrypted by Apple)
• Sensitive data encrypted at rest and in transit
• A secure server is used for features not available via the Vast.ai API (self-tests, notifications)
• No analytics or tracking
REQUIREMENTS
To use this app, you must:
1. Have an active vast.ai host account
2. Have machines listed on vast.ai
3. Generate an API key from console.vast.ai
New to GPU hosting? Visit vast.ai to learn about becoming a host provider.
SUPPORT
Visit our support page at low-pe.github.io/host-monitor-support for help, documentation, and feature requests.
NOTE: HostMonitor is not affiliated with or endorsed by vast.ai. This is an independent monitoring tool created by the GPU
hosting community.
Ratings & Reviews
self-test feature to ensure your rig is in tip top shape
pricing updates
bulk pricing updates
history tab
fixed webhooks
The developer, Taylor Mitchell, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Taylor Mitchell
- Size
- 1.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Age Rating
4+
- 4+
- Copyright
- © 2025 Taylor Mitchell